ISS007-E-05867 (28 May 2003) --- Cosmonaut Yuri I. Malenchenko (left), Expedition Seven mission commander, and astronaut Edward T. Lu, NASA ISS science officer and flight engineer, perform an Extravehicular Mobility Unit (EMU) spacesuit fit check and don/doff dry-run in the Quest airlock on the International Space Station (ISS). The objective was to check out the equipment and provide the crew with training for preparing for a two-person spacewalk without intravehicular (IV) crewmember support, should it become necessary. Malenchenko represents Rosaviakosmos.